again, not pasteurized. not heat killing off the bacteria so you're at risk. move on to undercooked and raw meat. there's two things here. one is raw beef, you can also have especially ground brief, the machines are grinding it up. there's lots of bacteria everywhere. >> right. >> and when you're thinking about, well, should you eat undercooked meat, if it's rare, again, you have to heat things to kill these bacteria. moving on to sushi, raw fish which is totally healthy, but there's a lot of risk there. you have to be really careful. when you see all you can see sushi, $2.99 sitting at room temperature you probably want to day away. also, unwashed greens. it doesn't have to look dirty to have bacteria. organic produce doesn't mean that it's safer. it has to be washed probably even better because sometimes you have natural fertilizers, people handling things. these are risky foods you really want to pay attention to. >> all the things that pregnant people have to avoid. >> yes. >> exactly. >> but the risk factor groups, the pregnant, the young, the old, and al